A Study Of Welding Of Heterogenous Polycarbonate Substances Utilizing Hybrid Filaments Of Fused Deposition Modeling

Authors

Afroza Bano, Research Scholar
Department of Mechanical Engineering, School of Engineering, RIMT University, Mandigobindgarh, Punjab, India – 147301.
Manish Kumar Gupta, Assistant Professor
Department of Mechanical Engineering, School of Engineering, RIMT University, Mandigobindgarh, Punjab, India – 147301.

Abstract

Friction-based welding is one of the most cost-effective and dependable methods for joining thermoplastics. However, there has been minimal work that has demonstrated the procedure/methods/equipment for welding two distinct types of thermoplastics. There is, nevertheless, a significant possibility of connecting the various thermoplastic materials by matching their melt flow index (MFI). One way for modifying the MFI is to reinforce it with micro/nano sized fillers. Fused deposition modelling (FDM) is a fast prototyping technology that employs thermoplastic-based filament to print components. The current study focuses on connecting aluminium (Al) metal powder reinforced acrylonitrile butadiene styrene (ABS) and polyamide 6 (PA6) thermoplastic substrates (3D printed by FDM) utilising friction welding (FW) / friction stir welding (FSW) / friction stir spot welding (FSSW). It was observed that the PA6 with 50% Al fillers (PA6-50% Al) and ABS matrix with 15% Al fillers (ABS-15% Al) produced MFIs of 11.97g/10min and 11.57g/10min, respectively.